Energy Performance Certificate
The Annexe, Bozenham Mill Cottage
NN7 2JW
Ashton
Current
A
93
Potential
A
114
At a Glance
About This Property
This detached bungalow is located in Ashton, NN7 2JW. The property offers 103m² (1109 sq ft) of good-sized living space. With an EPC rating of A (93/100), this property is highly energy efficient, placing it in the top tier of UK homes. This property benefits from a air source heat pump system, which can deliver 3-4 units of heat for every unit of electricity used. Heat pumps are eligible for the £7,500 Boiler Upgrade Scheme grant, making them increasingly popular for UK homes seeking to reduce carbon emissions. Estimated annual energy costs are £710, comprising £493 for heating, £140 for hot water, and £77 for lighting. The property produces 0.5 tonnes of CO2 per year, which is very low for a UK home.
How Does The Annexe Compare?
With an energy efficiency score of 93/100, this Ashton property is outstanding, placing it in the top 3% of UK homes. Annual energy costs of £710 are approximately £1090 below the UK average of £1800, representing significant savings. The 103m² floor area is above the UK average of 87m². CO2 emissions of 0.5 tonnes/year are less than half the UK household average, making this an environmentally friendly choice.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the NN7 postcode district.
How This Property Compares
vs UK Average
vs Ashton
vs NN7
National Ranking: With an EPC score of 93/100, this property is excellent and performs better than approximately 97% of UK homes for energy efficiency.
Top 3% nationally
Energy Costs: £140/year less than the Ashton average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 30 Nov 2020
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Property Information
Full Address
The Annexe
Bozenham Mill Cottage
Bozenham Mill Road
NN7 2JW
Ashton
Property Type
Bungalow
Detached
Floor Area
103.0 m²
NaN total rooms
NaN heated
Tenure
Not defined - use in the case of a new dwelling for which the intended tenure in not known. It is not to be used for an existing dwelling
Efficiency Score
93 / 100
Potential: 114
CO₂ Emissions
0.5 tonnes/year
5 kg/m²
Energy Consumption
28 kWh/m²/year
Last Inspected
30 Nov 2020
new dwelling
About Ashton
Ashton is situated in Northamptonshire, East Midlands. Properties in Ashton have an average EPC rating of D (score 60/100). This property performs better than most homes in the area. Heating costs are £357 below the Ashton average, offering good value. The NN7 postcode district contains over 9200 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£493.0/yr
Hot Water
£140.0/yr
Save £55/yr
Lighting
100.0% low energy
£77.0/yr
Building Elements
Walls
Average thermal transmittance 0.27 W/m-¦K
Roof
Average thermal transmittance 0.12 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.19 W/m-¦K
Heating System
Air source heat pump, underfloor, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Low energy lighting in all fixed outlets
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📊 Compare with UK-Wide Property Data
See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.
View UK Property Insights →Nearby Schools
Within 3 miles of this property
Ashton CofE Primary School
PrimaryLast inspected: Oct 2019
Stoke Bruerne Church of England Primary School
PrimaryLast inspected: Jan 2023
Hartwell Primary School
PrimaryLast inspected: Oct 2022
Roade Primary School
PrimaryLast inspected: Jul 2018
Hanslope Primary School
PrimaryLast inspected: Jun 2023
Yardley Gobion Church of England Primary School
PrimaryLast inspected: Jan 2023
Castlethorpe First School
PrimaryLast inspected: Mar 2014
John Hellins Primary School
PrimaryLast inspected: May 2022
About school ratings: Ofsted ratings range from Outstanding to Inadequate. These ratings are based on inspections of teaching quality, leadership, pupil behavior, and safety. Note that school catchment areas vary - check with the school or local council for admission details.
Data source: School information from Get Information About Schools (GIAS). Distances are approximate. Always verify school catchment areas directly with the school or local education authority.
Broadband & Connectivity
Average download speed: 254 Mbps
Download Speed
Upload Speed
Available Providers
What do these speeds mean? 10-30 Mbps: Good for browsing and streaming. 30-100 Mbps: Great for multiple users and HD streaming. 100-300 Mbps: Excellent for 4K streaming and gaming. 300+ Mbps: Perfect for large households and heavy internet use.
Data source: Broadband speeds are from Ofcom Connected Nations 2025 report (July 2025 release). Data shows typical speeds available in this postcode area. Actual speeds at this specific property may vary depending on line quality, distance from exchange, and chosen provider. Always verify availability with providers before committing.
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Area Safety
The surrounding area (1-mile radius) experiences very low crime levels
Most Common Incidents
April 2026violent crime
2 incidents (67%)
Anti-social behaviour
1 incidents (33%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
More Properties in the NN7 Area
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All properties in NN7 • Click to view detailed energy performance data
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About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented. Learn more about EPCs or book an EPC assessment.
Cost estimates are approximate and actual savings may vary. Find local tradesmen to get accurate quotes for improvements.
Data Sources: This report contains public sector information licensed under the Open Government Licence v3.0.
Data from: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, and Police.uk crime statistics.